#default_right_column {
    width: 100%;
}
.right_col_image {
   margin: 0 auto;
   text-align: center;
}
.right_col_image img {
    border: aqua solid 1px;
    margin: 5px;
    width: 100px;
}

DIV .default {
    /*border: #ffe4c4 solid 3px;*/
}
#left_menu {
    margin: 0 10px 0;
    padding: 5px 0 0 10px;
}
#default_content_container {
    margin: 0 5px 0 5px;
    border-left: #dcdcdc solid medium;
    border-right: #dcdcdc solid medium;
    padding: 10px 5px 10px;
    min-height: 200px;
}